package com.wy.xss;import java.io.IOException;import javax.servlet.Filter;import javax.servlet.FilterChain;import javax.servlet.FilterConfig;import javax.servlet.ServletException;import javax.servlet.ServletRequest;import javax.servlet.ServletResponse;import javax.servlet.http.HttpServletRequest;public class XSSFilter implements Filter {	    public void init(FilterConfig filterConfig) throws ServletException {    }        public void destroy() {    }        public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)        throws IOException, ServletException {        chain.doFilter(new XSSRequestWrapper((HttpServletRequest) request), response);    }}